Year	% of total employment (modeled ILO estimate)
1991	3.85698771465418
1992	3.94230657206436
1993	4.04368556758617
1994	4.23331020865574
1995	4.36612697768014
1996	4.46078843570273
1997	4.54392498629412
1998	4.72134929278941
1999	4.87849572746892
2000	4.74482137750259
2001	4.96110182206179
2002	3.83692049360258
2003	3.62992392629863
2004	4.21341861423399
2005	4.37119030075692
2006	4.64707018992304
2007	4.10475318306697
2008	4.39893388885485
2009	6.29253062204787
2010	6.39041997748711
2011	6.4391084311403
2012	6.45147175186909
2013	6.26798586773798
2014	6.44877171475108
2015	6.3257619879635
2016	6.47343990843692
2017	6.81078014924254
2018	7.07977526995842
2019	6.52968279429095
2020	5.83517771123552
2021	6.12546695193428
2022	5.44676599984082